![Decathlon Btwin RockRider ST 120 || Btwin Gear mtb Bicycle | Best Btwin MTB | New launch MTB | 2021 - YouTube Decathlon Btwin RockRider ST 120 || Btwin Gear mtb Bicycle | Best Btwin MTB | New launch MTB | 2021 - YouTube](https://i.ytimg.com/vi/W_2NAIB0g04/maxresdefault.jpg)
Decathlon Btwin RockRider ST 120 || Btwin Gear mtb Bicycle | Best Btwin MTB | New launch MTB | 2021 - YouTube
Decathlon Sports India - Adult Sport MTB Cycle ST120 - Black/ Blue We created this ST 120 mountain bike at our B'Twin Village (Lille, France) especially for mountain biking enthusiasts. Recreational mountain
![All New DECATHLON Rockrider ST120 | 2021 Decathlon Btwin Rockrider ST120 | Best Btwin MTB | Gear MTB - YouTube All New DECATHLON Rockrider ST120 | 2021 Decathlon Btwin Rockrider ST120 | Best Btwin MTB | Gear MTB - YouTube](https://i.ytimg.com/vi/8XT3zztShhU/sddefault.jpg)